The VersaTiles Earth Science student activity books, which can be used with VersaTiles answer cases are available for a variety of levels and grades, and have self-correcting National Science Education (NSE) standards-based activities, including reading passages, diagrams, graphs, and tables to teach key concepts. Activity books are used by teachers and students in classroom and homeschool settings for educational and research applications in science, math, and a variety of additional disciplines.These life science activity books emphasize scientific process, and introduce important science concepts, notable scientists, and fundamental science vocabulary. Self-correcting activities allow assessment of student understanding. The activity books are color-illustrated. VersaTiles are a self-correcting practice system that engages students with the challenge of a puzzle, while reinforcing important skills and concepts. Activities are organized by grade level and subject and work well for in